2770272 has 36 divisors (see below), whose sum is σ = 7878780. Its totient is φ = 923328.

The previous prime is 2770267. The next prime is 2770309. The reversal of 2770272 is 2720772.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4522 + ... + 5097.

It is an arithmetic number, because the mean of its divisors is an integer number (218855).

2^2770272 is an apocalyptic number.

It is an amenable number.

2770272 is an abundant number, since it is smaller than the sum of its proper divisors (5108508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2770272 is a wasteful number, since it uses less digits than its factorization.

2770272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9635 (or 9624 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 2770272 is about 1664.4134101839. The cubic root of 2770272 is about 140.4453843101.

The spelling of 2770272 in words is "two million, seven hundred seventy thousand, two hundred seventy-two".